package edzest.basic;

import java.util.Scanner;

public class a21 {

	public static void main(String[] args) {
		Scanner sc = null;
		int a, b;
		
		sc = new Scanner(System.in);
		System.out.println("dlq");
		a = sc.nextInt();
		b = sc.nextInt();
		
		System.out.println(a+" "+b);
		
		sc.close();
		
	}

}
